"""
Case Type   : resource pool
Case Name   : 删除组资源池时，其业务资源池都将被删除
Create At   : 2022/08/29
Owner       : songjing20
Description :
    1.预置子class控制组及Workload控制组
    2.创建组、业务资源池
    3.直接删除组资源池,查询
    4.环境清理
Expect      :
    1.创建成功
    2.创建成功
    3.成功，业务资源池也被删掉
    4.清理成功
History     :
"""
import os
import unittest

from yat.test import Node
from yat.test import macro
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant


class ResourcePool(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_node = Node('PrimaryDbUser')
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.constant = Constant()
        self.class_name = 'class_a'
        self.group_name = 'workload_a1'
        self.respool = ('resp_resource_pool_0044_1',
                        'resp_resource_pool_0044_2')

    def test_resource_pool(self):
        text = "-----step1:预置子class控制组及Workload控制组;expect:创建成功-----"
        self.log.info(text)
        cmd = f"source {macro.DB_ENV_PATH};" \
              f"gs_cgroup -c -S {self.class_name} -s 20;" \
              f"gs_cgroup -c -S {self.class_name} -G {self.group_name} -g 20" \
              f"; gs_cgroup -p"
        self.log.info(cmd)
        cmd_res = self.pri_node.sh(cmd).result()
        self.log.info(cmd_res)
        self.assertIn(f"CLASS  Name: {self.class_name}", cmd_res,
                      f'执行失败:{text}')
        self.assertIn(f"DEFWD  Name: {self.group_name}", cmd_res,
                      f'执行失败:{text}')

        text = "-----step2:创建组、业务资源池;expect:创建成功-----"
        self.log.info(text)
        sql = f"create resource pool {self.respool[0]} " \
              f"with(control_group = '{self.class_name}');" \
              f"create resource pool {self.respool[1]} " \
              f"with(control_group = '{self.class_name}:{self.group_name}');"
        select_sql = f"select * from pg_resource_pool where respool_name in " \
                     f"('{self.respool[0]}', '{self.respool[1]}') order by 1;"
        sql_res = self.pri_sh.execut_db_sql(sql + select_sql)
        self.log.info(sql_res)
        self.assertEqual(2, sql_res.count(
            self.constant.create_resource_pool_success), f'执行失败:{text}')
        self.assertIn('(2 rows)', sql_res, f'执行失败:{text}')

        text = "-----step3:直接删除组资源池,查询;expect:成功，业务资源池也被删掉-----"
        self.log.info(text)
        sql = f"drop resource pool {self.respool[0]};"
        sql_res = self.pri_sh.execut_db_sql(sql + select_sql)
        self.log.info(sql_res)
        self.assertIn(self.constant.drop_resource_pool_success, sql_res,
                      f'执行失败:{text}')
        self.assertIn('(0 rows)', sql_res, f'执行失败:{text}')

    def tearDown(self):
        text = "-----step4:环境清理;expect:成功-----"
        self.log.info(text)
        drop_res = self.pri_sh.execut_db_sql(
            ';\n'.join(
                [f"drop resource pool if exists {i}" for i in self.respool]))
        self.log.info(drop_res)
        cmd = f"source {macro.DB_ENV_PATH};gs_cgroup --revert"
        self.log.info(cmd)
        cmd_res = self.pri_node.sh(cmd).result()
        self.assertEqual(2, drop_res.count(
            self.constant.drop_resource_pool_success), f'执行失败:{text}')
        self.assertEqual('', cmd_res, f'执行失败:{text}')
        self.log.info(f"-----{os.path.basename(__file__)} end-----")
